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How to refer environment variable in POM.xml?
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225
Check out the Maven Properties Guide...
As Seshagiri pointed out in the comments, ${env.VARIA...
Assigning default values to shell variables with a single command in bash
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1328
Very close to what you posted, actually:
FOO=${VARIABLE:-default} # If variable not set or nu...
Unpack a list in Python?
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296
function_that_needs_strings(*my_list) # works!
You can read all about it here.
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Improve subplot size/spacing with many subplots in matplotlib
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442
Try using plt.tight_layout
As a quick example:
import matplotlib.pyplot as plt
fig, axes = pl...
PHP编译安装时常见错误解决办法，php编译常见错误 - 更多技术 - 清泛网 - ...
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代码如下:
yum -y install libicu-devel
configure: error: utf8mime2text() has new signature, but U8TCANONICAL is missing. This should not happen. Check config.log for additional information.
代码如下:
yum -y install libc-client-devel
configure: error: freetype.h not found.
代码...
Visual Studio Editor does not underline errors anymore
My Visual Studio (2008) Editor has stopped to underline Errors (this nifty wavy red lines). I can't really tell when, but it can be related to the installation of .Net Framework 3.5 SP 1 or the MVC Beta (which I guess is unlikely). Furthermore have I installed and uninstalled both CodeRush and Resha...
【内核源码】linux UDP实现 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...dp_v4_get_port(struct sock *sk, unsigned short snum)
{
unsigned int hash2_nulladdr =
udp4_portaddr_hash(sock_net(sk), htonl(INADDR_ANY), snum);
unsigned int hash2_partial =
udp4_portaddr_hash(sock_net(sk), inet_sk(sk)->inet_rcv_saddr, 0);
/* precompute partial secondary hash */
udp_sk...
Get value from NSTextField
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edited Jan 2 '15 at 6:08
jscs
61.3k1212 gold badges141141 silver badges184184 bronze badges
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What is the Swift equivalent to Objective-C's “@synchronized”?
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21 Answers
21
Active
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Storing Image Data for offline web application (client-side storage database)
...ffline web application using appcaching. I need to provide it about 10MB - 20MB of data that it will save (client-side) consisting mainly of PNG image files. The operation is as follows:
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